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#include "lib.h"
#include <errno.h>
#include <stdlib.h>
#include "sys9.h"
#include "dir.h"
int
chmod(const char *path, mode_t mode)
{
Dir d, *dir;
dir = _dirstat(path);
if(dir == nil){
error:
_syserrno();
return -1;
}
_nulldir(&d);
d.mode = (dir->mode & ~0777) | (mode & 0777);
free(dir);
if(_dirwstat(path, &d) < 0)
goto error;
return 0;
}
int
fchmod(int fd, mode_t mode)
{
Dir d, *dir;
dir = _dirfstat(fd);
if(dir == nil){
error:
_syserrno();
return -1;
}
_nulldir(&d);
d.mode = (dir->mode & ~ 0777) | (mode & 0777);
free(dir);
if(_dirfwstat(fd, &d) < 0)
goto error;
return 0;
}
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